He can be said to be an orphan, but also a powerful mercenary, and he is also a myth in the mercenary world. The days of rolling on the tip of the knife made him know his brother, but the days of licking blood from the muzzle of the gun also made his brother... Died at someone else's gunpoint, my brother left, and my heart was cold. This man, with his brother's only last wish, silently returned to the ordinary city, and silently protected his relatives for his brother. However, once The accident made her discover the man who silently guarded her. The once world myth seems to become a new legend again...